Controller - Ricoh B264 Service Manual

6.2.2 CONTROLLER

P O N C TL C trl N orm al l y ＯＮ
1.3VEP
1.5VEP
2.5VEP
3.3VEP
Extension
C TL H D D (1)
D A TA H D D (1)
ATA100
Bootable SD
D EB U G ( 0) I /F
D EB U G ( 1) I /F
C SS I /F C SS I /F
P EA C E I /F P EA C E I /F
SD (A ) I /F
External S D I /F (P ortB )
Energy S ave C trl
E nergy S ave C trl
W U P /R D Y
P A N EL I /F P A N EL I /F
U SB 2. 0 I /F
M I I I /F
100B ase
OSC
25MHz
I2C
RTC
SECURE ROM×2
EEP R O M
NVRAM
SPI1
32kB× 2
SPI2
TIO I/F
The controller controls all applications, including copier, printer, scanner, and fax
applications. To add the optional printer, scanner, or fax applications, SD cards
must be inserted in the SD card slots of the controller. The fax option, however,
requires installation of an FCU.
SM
Engi ne Energy
1.8VE
Saver O FF
(RM7035C-466)
3.3VE
5V
5VE
Connector
C TL H D D (1)
D A TA H D D (1)
D A T A H D D (2)
S D I /F
D EB U G ( 0) I /F
D EB U G ( 1) I /F
P C I B U S (R api 64)
Selectable
ASIC
ASIC
Bassoon Shaker
U SB C LK
XTL
30MHz
SSCG
ICS960008
6-7
BOARD STRUCTURE
CPU
SSTL_2 I/F
ASIC
Trumpet
I 2C ( G I O )
Option Board Slot 1
Option Board Slot 2
(RIO3)
P C I I /F (P C I A D 16: 1) LA L(8: 1)
LA L(16: 9)
P C I I /F (P C I A D 16: 1)
LA H (24: 7)
AHLE
P C I I /F (P C I C M D 3: 0) O E/W E
BUFDIR
P C I I /F (P C I A D 15: 0)
LD ( 15: 0)
SSCG
ICS960009
DDR SDRAM
SO-DIMM (PC2100)
(R i 03)
RCS0
RCS1
FLASH
16MB
LD(8:0)
NVRAM
(Std)
IC
Card
I/F
B195D926.WMF
B264/B265